Surf Forecasts:
How big are the waves at North Jetty at Eureka today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 5.5ft (1.7m), 7s period with NNW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 5ft (1.6m), 7s period with NNW swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 12s period with WNW swell.
The current surf forecast for North Jetty at Eureka at 1PM is: 1.7m 7s primary swell from a North-northwest direction and 0.9m 12s secondary swell from a West-northwest direction (forecast issued at 10:00am August 19). An open ocean swell of 0.8m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 5.5ft (1.7m) | 7s |
| Afternoon (19 Aug) | 5ft (1.6m) | 7s |
| Evening (19 Aug) | 3ft (0.9m) | 12s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Wed morning, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||
8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NNW 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 302 | 233 | 259 | 243 | 229 | 237 | 242 | 237 | 237 | 221 | 210 | 206 | 167 | 167 | 164 | 164 | 117 | 128 | 115 | 85 | 82 | 80 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:46AM1.15m | 5:08PM1.78m | 7:17AM1.08m | 5:59PM1.72m | 8:50AM1.10m | 7:01PM1.69m | ||||||||||||||||
Low Tide | 10:54AM0.84m | 00:44AM0.31m | 11:43AM1.01m | 1:52AM0.27m | 12:49PM1.12m | |||||||||||||||||
 | | | |  |  |  | | | |  | | | | | | | | | | | | |
 | 6:30 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 12 | 12 | 12 | 11 | 12 | 13 | 14 | 14 | 13 | 13 |
Feels °C | 12 | 13 | 12 | 13 | 12 | 12 | 13 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | NW 7 | WNW 12 | WNW 11 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | WNW 12 | NW 6 | WNW 11 | WNW 11 | WNW 11 | NW 7 | NNW 7 | WNW 11 | WNW 11 | WNW 11 | NNW 7 | NNW 7 | NNW 7 | NNW 8 |
| kJ | 302 | 233 | 206 | 186 | 198 | 158 | 134 | 106 | 237 | 56 | 210 | 206 | 167 | 67 | 59 | 164 | 117 | 128 | 70 | 70 | 70 | 72 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | SSW 15 | SSW 15 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | NW 6 | WNW 11 | SSW 14 | NW 6 | NW 7 | WNW 11 | WNW 11 | NNW 7 | NNW 7 | NNW 7 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 172 | 213 | 291 | 272 | 229 | 237 | 242 | 237 | 62 | 221 | 175 | 47 | 63 | 167 | 164 | 59 | 59 | 61 | 115 | 85 | 82 | 80 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 14 | S 10 | SW 21 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | NNW 6 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 171 | 170 | 2 | 18 | 275 | 275 | 279 | 275 | 272 | 183 | 8 | 173 | 175 | 178 | 180 | 180 | 180 | 178 | 125 | 101 | 98 | 98 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 7 | NNW 7 | — | — | — | — | — | — | NW 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 259 | 243 | — | — | — | — | — | — | 56 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 362 | 111 | 84 | 72 | 17 | 4 | 0 | 0 | 111 | 111 | 173 | 84 | 17 | 17 | 17 | 17 | 111 | 111 | 111 | 72 | 17 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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